[  536.228361] bond0: (slave veth0): Enslaving as a backup interface with a down link
[  536.238891] bond0: (slave veth1): Enslaving as a backup interface with a down link
[  536.250899] br0: port 1(veth0) entered blocking state
[  536.250966] br0: port 1(veth0) entered disabled state
[  536.251021] veth0: entered allmulticast mode
[  536.251109] veth0: entered promiscuous mode
[  536.264110] br0: port 2(veth1) entered blocking state
[  536.264184] br0: port 2(veth1) entered disabled state
[  536.264235] veth1: entered allmulticast mode
[  536.264316] veth1: entered promiscuous mode
[  536.553584] br0: port 1(veth0) entered blocking state
[  536.553707] br0: port 1(veth0) entered forwarding state
[  536.553787] br0: port 2(veth1) entered blocking state
[  536.553830] br0: port 2(veth1) entered forwarding state
[  538.297596] bond0: (slave veth1): link status definitely up
[  538.297704] bond0: (slave veth1): making interface the new active one
[  538.297778] bond0: active interface up!
[  538.337049] veth1: left allmulticast mode
[  538.337104] veth1: left promiscuous mode
[  538.337153] br0: port 2(veth1) entered disabled state
[  538.337262] veth0: left allmulticast mode
[  538.337305] veth0: left promiscuous mode
[  538.337354] br0: port 1(veth0) entered disabled state
[  538.359836] bond0: (slave veth1): Releasing backup interface
[  538.367745] bond0: (slave veth0): Releasing backup interface